Device, system and method for detecting air impermeability of oil casing screw thread
A technology of air tightness detection and detection device, which is applied in the direction of measuring device, fluid tightness test, liquid tightness measurement using liquid/vacuum degree, etc. It can solve the problems of increasing the difficulty of processing and manufacturing, and achieve simple and fast detection operation , light weight, stable and reliable effect
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[0035] Below in conjunction with accompanying drawing, the present invention is described in detail.
[0036] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0037] Such as Figure 1 to Figure 8As shown in the figure, an airtightness detection device for oil and casing threads and threads comprises a main clamp body 2, a left fan-shaped clamp body 4 which is rotationally and sealingly connected with one side of the main clamp body 2, and is rotationally sealed with the other side of the main clamp body 1. The connected right fan-shaped folder body 3, the left fan-shaped folder body 4 and the right fan-shaped folder body 3 are fixedly connected by a sn...
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